How many wins do I need to get from Emerald 1 to Diamond?
5 wins
With a 55% win rate, you need to play 50 games, win 28 of them and lose 22.
With a 60% win rate, you need to play 25 games, win 15 of them and lose 10.
With a 65% win rate, you need to play 17 games, win 11 of them and lose 6.
With a 70% win rate, you need to play 13 games, win 9 of them and lose 4.